universalviewer
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The Universal Viewer is a community-developed open source project on a mission to help you share your 📚📜📰📽️📻🗿 with the 🌎
203 lines • 10.5 kB
JavaScript
;
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var _a;
Object.defineProperty(exports, "__esModule", { value: true });
exports.UniversalViewer = void 0;
var BaseContentHandler_1 = __importDefault(require("./BaseContentHandler"));
var ContentType_1 = require("./ContentType");
var ContentHandler = (_a = {},
_a[ContentType_1.ContentType.IIIF] = function () {
/* webpackMode: "lazy" */ return Promise.resolve().then(function () { return __importStar(require("./content-handlers/iiif/IIIFContentHandler")); });
},
_a[ContentType_1.ContentType.YOUTUBE] = function () {
/* webpackMode: "lazy" */ return Promise.resolve().then(function () { return __importStar(require("./content-handlers/youtube/YouTubeContentHandler")); });
},
_a);
var UniversalViewer = /** @class */ (function (_super) {
__extends(UniversalViewer, _super);
function UniversalViewer(options) {
var _this = _super.call(this, options) || this;
_this.options = options;
_this.contentType = ContentType_1.ContentType.UNKNOWN;
// include _contentType for backwards compat, remove in next major version (UV5)
_this._contentType = _this.contentType;
_this._externalEventListeners = [];
_this._assignContentHandler(_this.options.data);
return _this;
}
UniversalViewer.prototype.get = function () {
return this.assignedContentHandler;
};
UniversalViewer.prototype.on = function (name, cb, ctx) {
this._externalEventListeners.push({
name: name,
cb: cb,
ctx: ctx,
});
};
UniversalViewer.prototype._assignContentHandler = function (data) {
return __awaiter(this, void 0, void 0, function () {
var contentType, handlerChanged, m;
var _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
if (data[ContentType_1.ContentType.IIIFLEGACY]) {
// if using "manifest" not "iiifManifestId"
data.iiifManifestId = data[ContentType_1.ContentType.IIIFLEGACY];
delete data[ContentType_1.ContentType.IIIFLEGACY];
contentType = ContentType_1.ContentType.IIIF;
}
else if (data[ContentType_1.ContentType.IIIF]) {
contentType = ContentType_1.ContentType.IIIF;
}
else if (data[ContentType_1.ContentType.YOUTUBE]) {
contentType = ContentType_1.ContentType.YOUTUBE;
}
else if (this.contentType) {
contentType = this.contentType;
}
else {
contentType = ContentType_1.ContentType.UNKNOWN;
}
handlerChanged = this.contentType !== contentType;
if (!(contentType === ContentType_1.ContentType.UNKNOWN)) return [3 /*break*/, 1];
console.error("Unknown content type");
return [3 /*break*/, 3];
case 1:
if (!handlerChanged) return [3 /*break*/, 3];
this.contentType = this._contentType = contentType; // set content type
(_a = this.assignedContentHandler) === null || _a === void 0 ? void 0 : _a.dispose(); // dispose previous content handler
return [4 /*yield*/, ContentHandler[contentType]()];
case 2:
m = _b.sent();
this.showSpinner(); // show spinner
// include _assignedContentHandler for backwards compat, remove in next major version (UV5)
this.assignedContentHandler = this._assignedContentHandler =
new m.default({
target: this._el,
data: data,
}, this.adapter, this._externalEventListeners); // create content handler
_b.label = 3;
case 3: return [2 /*return*/, handlerChanged];
}
});
});
};
UniversalViewer.prototype.set = function (data, initial) {
var _this = this;
// content type may have changed
this._assignContentHandler(data).then(function (handlerChanged) {
if (handlerChanged) {
// the handler has changed, show a spinner until it's created
_this.showSpinner();
}
else {
// the handler didn't change, therefore handler's initial set didn't run
// so we need to call set
_this.assignedContentHandler.set(data, initial);
}
});
};
UniversalViewer.prototype.exitFullScreen = function () {
var _a;
(_a = this.assignedContentHandler) === null || _a === void 0 ? void 0 : _a.exitFullScreen();
};
UniversalViewer.prototype.resize = function () {
var _a;
(_a = this.assignedContentHandler) === null || _a === void 0 ? void 0 : _a.resize();
};
UniversalViewer.prototype.dispose = function () {
var _a;
(_a = this.assignedContentHandler) === null || _a === void 0 ? void 0 : _a.dispose();
};
return UniversalViewer;
}(BaseContentHandler_1.default));
exports.UniversalViewer = UniversalViewer;
//# sourceMappingURL=UniversalViewer.js.map